Home / 8,458,405.76-11,672,570.40-4,590,926.72

Finding the Fourth Proportional to 8,458,405.76, 11,672,570.40 and 4,590,926.72

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Solution

The fourth proportional to 8,458,405.76, 11,672,570.40 and 4,590,926.72 is: 6,335,462.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,458,405.76 : 11,672,570.40 = 4,590,926.72 : x
  2. Step 2: Convert to fraction form
    8,458,405.76/11,672,570.40 = 4,590,926.72/x
  3. Step 3: Cross multiply
    8,458,405.76x = 11,672,570.40 × 4,590,926.72
  4. Step 4: Simplify right side
    8,458,405.76x = 53,587,915,340,441.09
  5. Step 5: Solve for x
    x = 53,587,915,340,441.09/8,458,405.76
  6. Step 6: Final answer
    x = 6,335,462.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.